QOJ.ac
QOJ
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cfaaa
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1500
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Accepted problems：31 problems
51155117543554365462546564316443661666177741778177877866787878798072903990409045952095359536954395689573973610475104821048410775
Tried problems：6 problems
Authored problems：0 problem
NoneVirtual Participations：8 contests
| Name | Start time |
|---|---|
| The 2nd Universal Cup. Stage 12: Hefei | 2025-09-24 14:02:28 |
| The 2nd Universal Cup. Stage 13: Shenyang | 2025-09-21 11:28:08 |
| The 3rd Universal Cup. Stage 29: Metropolis | 2025-09-20 13:36:28 |
| The 3rd Universal Cup. Stage 16: Nanjing | 2025-09-17 14:05:35 |
| The 3rd Universal Cup. Stage 19: Shenyang | 2025-09-13 09:12:35 |
| The 3rd Universal Cup. Stage 25: Hangzhou | 2025-09-10 13:06:19 |
| The 2023 ICPC Asia East Continent Online Contest (I) | 2025-09-06 08:56:49 |
| The 3rd Universal Cup. Stage 15: Chengdu | 2025-09-03 13:00:36 |